Finding the Third Proportional to 33,007.50 and 72,349.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,007.50 : 72,349.88 = 72,349.88 : x
2. Step 2: Convert to fraction form
   33,007.50/72,349.88 = 72,349.88/x
3. Step 3: Cross multiply
   33,007.50x = 72,349.88 × 72,349.88
4. Step 4: Simplify right side
   33,007.50x = 5,234,504,412.52
5. Step 5: Solve for x
   x = 5,234,504,412.52/33,007.50
6. Step 6: Final answer
   x = 158,585.30